Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used Options: A . &nbspAs a lubricant B . &nbspAs a rust preventive C . &nbspIn hard water for cleaning of cloth D . &nbspAs a foam depressant in distillation column

Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used

Question

Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used

Options:

A . As a lubricant

B . As a rust preventive

C . In hard water for cleaning of cloth

D . As a foam depressant in distillation column

Answer: Option A

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